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From "Ning Zhang (JIRA)" <j...@apache.org>
Subject [jira] Commented: (HIVE-1290) sort merge join does not work with bucketizedhiveinputformat
Date Mon, 05 Apr 2010 23:26:27 GMT

    [ https://issues.apache.org/jira/browse/HIVE-1290?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12853596#action_12853596

Ning Zhang commented on HIVE-1290:

Looks good, one comment:

The taskID was changed in execContext for use in FileSinkOperator. It is not intuitive why
we change the set the taskID in execContext. Should we change the name to something like "fileID"?

> sort merge join does not work with bucketizedhiveinputformat
> ------------------------------------------------------------
>                 Key: HIVE-1290
>                 URL: https://issues.apache.org/jira/browse/HIVE-1290
>             Project: Hadoop Hive
>          Issue Type: Bug
>          Components: Query Processor
>            Reporter: Namit Jain
>            Assignee: Namit Jain
>             Fix For: 0.6.0
>         Attachments: hive.1290.1.patch, hive.1290.2.patch
> The mappers are assigned in the order of the sizes of the files which violates the output
bucketing of the result of sort merge join

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